General

  • Target

    63211e3dd52704fe12941578d10bb835b428e78d0829ef701a76e444f459ae3f

  • Size

    4.2MB

  • Sample

    241113-nhhhhs1cjg

  • MD5

    66dcc9e242797c6d7a87af1ace2413b4

  • SHA1

    dff4e116ef0ec6c037fe07e14835f6bef66506b9

  • SHA256

    63211e3dd52704fe12941578d10bb835b428e78d0829ef701a76e444f459ae3f

  • SHA512

    ce9ff902e4ed34ee0c59f00b03419e38d3dc56ac9642f89d2ff4ce0dc1c2c02fea2220735a68044d38c189034d46d04dacc98d2b539821062c01cdb6156db133

  • SSDEEP

    98304:E1jrnXvpaIaHPiUVU37Ojk2iNnUvEvvHS32M6SSguc:wrXxa7icU37OjkNnnvvyGM6vS

Malware Config

Targets

    • Target

      63211e3dd52704fe12941578d10bb835b428e78d0829ef701a76e444f459ae3f

    • Size

      4.2MB

    • MD5

      66dcc9e242797c6d7a87af1ace2413b4

    • SHA1

      dff4e116ef0ec6c037fe07e14835f6bef66506b9

    • SHA256

      63211e3dd52704fe12941578d10bb835b428e78d0829ef701a76e444f459ae3f

    • SHA512

      ce9ff902e4ed34ee0c59f00b03419e38d3dc56ac9642f89d2ff4ce0dc1c2c02fea2220735a68044d38c189034d46d04dacc98d2b539821062c01cdb6156db133

    • SSDEEP

      98304:E1jrnXvpaIaHPiUVU37Ojk2iNnUvEvvHS32M6SSguc:wrXxa7icU37OjkNnnvvyGM6vS

    • CryptBot

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Cryptbot family

    • Detects CryptBot payload

      CryptBot is a C++ stealer distributed widely in bundle with other software.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks